皮皮学，免费搜题
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【单选题】
Udacity、Coursera、edX被称为( )的“三驾巨头”。A.
在线学习
B.
微课
C.
MOOCs
D.
云课堂
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】关于影响肺换气的因素,错误的是
A.
通气∕血流比值减小不利于换气
B.
气体扩散速率与呼吸膜厚度呈正比
C.
气体扩散速率与呼吸膜厚度呈反比
D.
通气∕血流比值增大有利于换气
E.
气体扩散速率与气体的分压差高低有关
【简答题】什么是托宾的q?它与投资有什么关系? What is Tobin's q, and what does it have to do with investment?
【单选题】听力原文：In my opinion, the house isn't worth the price they're asking. What does the speaker suggest?
A.
The house is not worth buying.
B.
The cost of the house is low.
C.
The price of the house is not too high.
D.
The price of the house is worth it.
【简答题】听力原文：In order to improve our speaking, what should we do? In order to improve our speaking, what should we do? We should ______ to our classmates and English teachers daily.
【单选题】What did your class teacher ________you to _______at the meeting?
A.
tell, say
B.
ask, speak
C.
tell, speak
D.
ask, talk
【简答题】听力原文：Q: What has to be imported? What has to be imported?
【单选题】关于影响肺换气的因素,错误的是
A.
通气∕血流比值增大有利于换气
B.
气体扩散速率与呼吸膜厚度呈反比
C.
气体扩散速率与呼吸膜面积呈正比
D.
通气∕血流比值减小不利于换气
E.
气体扩散速率与气体的分压差高低有关
【单选题】Listen to the two girls！What language________? [ ]
A.
did they speak
B.
were they speaking
C.
are they speaking
D.
have they been speaking
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